TY  - BOOK
AU  - Cragg,J.B.
ED  - ebrary, Inc.
TI  - Advances in ecological research
T2  - Advances in ecological research
SN  - 9780120139019
AV  - QH541.2 .A32 
PY  - 1962///
CY  - New York
PB  - Academic Press
KW  - Ecology
KW  - Biology
N1  - includes index
ER  -